Insert for child&#39;s seat



FIG. 1 is a front view of an insert for child's seat according to my design;

FIG. 2 is a view from the right side of the insert for child's seat according to my design, the view from the left side being a mirror image thereof;

FIG. 3 is a rear view of the insert for child's seat according to my design;

FIG. 4 is a perspective view from the top, front of the insert for child's seat according to my design;

FIG. 5 is a perspective view from the bottom, front of the insert for child's seat according to my design; and,

FIG. 6 is a view from the right side showing a possible environment for the invention in dash lines of the insert for child's seat according to my design in used position, the view from the left side being a mirror image thereof.

The dash lines included depict environment and are not part of the claimed design. 

The ornamental design for a insert for child's seat, as shown and described. 